Tests for sparse copyto layoutmatrix (#387)

* Tests for sparse copyto layoutmatrix * Fix constructor
JuliaLinearAlgebra · Jul 31, 2023 · 81ef2e0 · 81ef2e0
1 parent e5d9918
commit 81ef2e0
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/test/test_banded.jl b/test/test_banded.jl
@@ -519,4 +519,15 @@ Base.similar(::MyMatrix, ::Type{T}, m::Int, n::Int) where T = MyMatrix{T}(undef,
             @test LinearAlgebra.copymutable_oftype(UpperTriangular(B), Float64) == B
         end
     end
+
+    @testset "sparse" begin
+        B = BandedMatrix(1 => [1:4;])
+        B2 = copy(B)
+        S = sparse(B) .* 2
+        copyto!(B, S)
+        @test B == 2B2
+        B .= 0
+        copyto!(view(B, :, :), S)
+        @test B == 2B2
+    end
 end